Career
Senior Linux Systems Administrator
EXCEtech, a firm in London who is focusing the low latency trade infrastructure in China Market, seeks a highly-skilled Senior Linux Systems Administrator to join our Systems team in Shanghai. He or she will maintain thousands of servers in China Future Exchanges, including hundreds of high-capacity, low-latency, direct private lines in the world financial hubs, and the latest high-performance servers, network switches, and network cards. Responsibilities
- Debugging dropped packets, whether at the network, NIC, OS, or application layers
- Troubleshooting kernel panics and system hangs
- Analyzing performance issues
- Fine-tuning processes to run with the least jitter
- Directing support the active servers, lines, and low-latency network
- Installing, configuring, and deploying Linux systems
- Helping to maintain the existing co-location facilities and setting up new facilities
- Taking a role in researching, testing, recommending, implementing, and maintaining cutting- edge, ultra low-latency systems and network technologies
- Participating in an on-call rotation
Qualifications
If you have not used the following commands, please do not apply: vmstat, top, uname, ps, emacs/vi, svn, git, make, rpm, ping, tcpdump, wireshark, nfsstat, traceroute.
- A bachelor’s degree in computer science
- Extensive experience in Red Hat Linux administration
- Experience maintaining Cisco, Windows, and PC hardware
- Fluency in at least one scripting/coding language
- Hands-on knowledge of SSH, iptables administration, NFS, DNS, DHCP, and LDAP
- Proven troubleshooting experience
- Expertise in maintaining Cisco ports/VLANs/dot1.x settings in any office environment
Candidates should also be:
- Organized, responsible, and meticulous
- Proactive and willing to take initiative
- Able to manage and prioritize multiple tasks in a fast-paced environment
- Able to work both with a team and independently
Please send your resume and motivation to jobs@preeminentech.com